Vaillant ecoTEC plus Operating Instructions Manual page 5

▶ If possible, open doors and
windows fully and ensure
adequate ventilation.
▶ Do not use naked flames (e.g.
lighters, matches).
▶ Do not smoke.
▶ Do not use any electrical
switches, mains plugs, door-
bells, telephones or other
communication systems in
the building.
▶ If it is safe to do so, close the
emergency control valve or
the main isolator.
▶ If possible, close the gas isol-
ator cock on the product.
▶ Warn other occupants in the
building by yelling or banging
on doors or walls.
▶ Leave the building immedi-
ately and ensure that others
do not enter the building.
▶ Notify the gas supply com-
pany or the National Grid
+44 (0) 800 111999 by tele-
phone once you are outside
of the building.
1.3.5 Risk of death due to
blocked or leaking flue
pipework
What to do if you smell flue gas
in the property:
▶ Open all accessible doors
and windows fully to provide
ventilation.
▶ Switch off the product.
0020261390_01 ecoTEC plus Operating instructions
▶ Inform a competent person.
1.3.6 Risk of death due to
explosive and flammable
materials
▶ Do not use the product in
storage rooms that contain
explosive or flammable sub-
stances (such as petrol, pa-
per or paint).
1.3.7 Risk of death due
to changes to the
product or the product
environment
▶ Never remove, bridge or
block the safety devices.
▶ Do not tamper with any of the
safety devices.
▶ Do not damage or remove
any seals on components.
▶ Do not make any changes:
– The product itself
– to the gas, air, water and
electricity supplies
– to the entire flue gas install-
ation
– to the entire condensate
drain system
– to the expansion relief valve
– to the drain pipework
– to constructional condi-
tions that may affect the
operational reliability of the
product
Safety 1
5